hp 840g5 motherboard repairs
Dead / No Power: The laptop shows absolutely no signs of life, often caused by a shorted 19V primary power rail or shorted MOSFETs.No Display / Black Screen: The power light turns on, but the screen stays completely black. This usually stems from a corrupted BIOS chip or a failed PCH chipset.Not Charging / No Battery Detected: The charging circuit components (like the charging IC) are damaged or failing to communicate
- Condition
- Used
Dead / No Power: The laptop shows absolutely no signs of life, often caused by a shorted 19V primary power rail or shorted MOSFETs.No Display / Black Screen: The power light turns on, but the screen stays completely black. This usually stems from a corrupted BIOS chip or a failed PCH chipset.Not Charging / No Battery Detected: The charging circuit components (like the charging IC) are damaged or failing to communicate
Safety tips
- Do not pay in advance, even for delivery.
- Meet the seller in a safe public place.
- Inspect the item and make sure it is exactly what you want.
- Make sure the packaged item is what you inspected.
- Pay only if you are satisfied.
